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Manómetros tubo Bourdon de Precision Clase 0.25

For gaseous and liquid media which are not highly viscous, do not crystallize and are not aggressive. For very high measuring accuracy. When measuring gas or vapour, the instruments must be used in accordance with the safety recommendations of EN 837-2.
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MANOMETROS TUBO BOURDON DE PRESICION CLASE 0.25

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APLICACION MODELO TECNOLOGIA MARCA
Presión RF160F,D4/ RF250F,D4 Neumática AFRISO
FUNCION CODIGO SECCION
Manómetros  tubo Bourdon  de Precision Clase 0.25 01-1028 01

Precision Bourdon tube pressure gauges Class 0.25.

Application.

For gaseous and liquid media which are not highly viscous, do not crystallize and are not aggressive. For very high measuring accuracy. When measuring gas or vapour, the instruments must be used in accordance with the safety recommendations of EN 837-2.

Type D 4
Nominal size 160 – 250
Accuracy class (EN 837-1/6) 0.25
Ranges (EN 837-1/5) -1/0 bar to -1/+15 bar 0/0.6 to 0/400 bar
Calibration medium under 40 bar: air over 40 bar: water

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Application area
Static load: 3/4 x full scale value
Dynamic load: 2/3 x full scale value
Short term: full scale value

Operating temperature range
Medium: Tmax = +60 °C
Ambient: Tmin = -20 °C
Tmax = +60 °C

Temperature performance
Indication error when the temperature of the measuring element deviates from 20 °C: rising temp. approx. ±0.4 %/10 K falling temp. approx.±0.4 %/10 K percentage of full scale value

Protection IP 54 (EN 60529)




Standard version

Connection Brass, bottom or bottom back (only NG 160) G1/2B - spanner size 22 (EN 837-1/7.3)
Measuring element Bourdon tube element, under 100 bar "C" type bourdon tube, copper alloy over 100 bar helical tube, copper alloy
Movement Brass/nickel silver ball bearing
Dial Aluminium, white. Dial marking black
NG 160 mirror scale 270°
NG 250 mirror scale 330° with zero correction
Pointer Knife edge pointer Aluminium
Housing Stainless steel 304
Bayonet type bezel Stainless steel 304
Front glass Plastic (PMMA)

Options

  • Back flange (NG 160)
  • 3-hole fixing, panel mounting bezel (NG 160)
  • Factory test certificate 

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